I think ________ good knowledge of English is ________ great help when you are traveling around the world.
#10106
A
不填;a
B
a; a
C
a; the
D
a; 不填
推荐题目
The invention of_________ paper was a great contribution to________human civilization.
#10000
A
a;a
B
the;the
C
/;/
D
the;/
I woke up with ________ bad headache，yet by ________ evening the pain had gone.(2012·辽宁，21)
#7771
A
the；the
B
the；an
C
a；the
D
a；an
In communication，a smile is usually ________ strong sign of a friendly and ________ open attitude. (2011·重庆，26)
#7767
A
the；/
B
a；an
C
a；/
D
the；an
As we all know．____life is hard for any of us. If we live___ happy life，we must all work harder.
#10447
A
／：／
B
／；a
C
a；／
D
a；a
I don't understand what the engineer means , but I’ve got rough idea of project plan。
#10110
A
the ；a
B
不填； the
C
the；不填
D
a ； the